/* agence-ia/clients/bm-nathan/site/css/style.css */
:root {
  --bleu-nuit: #241a4d;
  --violet: #4b3384;
  --lavande-clair: #f3f0fa;
  --blanc: #ffffff;
  --texte: #2b2340;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  background: var(--lavande-clair);
  color: var(--texte);
  display: flex;
  justify-content: center;
  padding: 24px 12px;
}

.carte {
  background: var(--blanc);
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(43, 35, 64, 0.12);
  max-width: 420px;
  width: 100%;
  padding: 24px;
  text-align: center;
}

.visuel-save-the-date {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 16px;
}

h1 {
  color: var(--bleu-nuit);
  font-size: 1.8rem;
  margin: 0 0 8px;
}

.infos-evenement {
  font-weight: 600;
  color: var(--violet);
  margin: 0 0 8px;
}

.date-limite {
  font-size: 0.85rem;
  color: var(--texte);
  opacity: 0.75;
  margin: 0 0 20px;
}

form {
  text-align: left;
}

label {
  display: block;
  font-weight: 600;
  margin: 12px 0 4px;
}

input[type="text"], input[type="number"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d8d2ea;
  border-radius: 8px;
  font-size: 1rem;
}

.presence {
  border: none;
  padding: 0;
  margin: 16px 0 0;
}

.presence legend {
  font-weight: 600;
  padding: 0;
  margin-bottom: 6px;
}

.presence label {
  display: inline-block;
  font-weight: normal;
  margin-right: 16px;
}

button {
  width: 100%;
  margin-top: 20px;
  padding: 12px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--bleu-nuit), var(--violet));
  color: var(--blanc);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

.message-erreur {
  color: #b3261e;
  font-size: 0.9rem;
  margin-top: 12px;
}

.message-confirmation {
  color: var(--bleu-nuit);
  font-weight: 600;
  padding: 20px 0;
}

.choix-lien {
  display: block;
  width: 100%;
  margin-top: 16px;
  padding: 12px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--bleu-nuit), var(--violet));
  color: var(--blanc);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  box-sizing: border-box;
}